dsextras.py: remove \r as wel as \n character
dsextras.py: remove \r as wel as \n character

MathieuDuponchelle/pygobject,choeger/pygobject-cmake,thiblahute/pygobject,GNOME/pygobject,nzjrs/pygobject,sfeltman/pygobject,alexef/pygobject,GNOME/pygobject,sfeltman/pygobject,pexip/pygobject,davibe/pygobject,davidmalcolm/pygobject,MathieuDuponchelle/pygobject,sfeltman/pygobject,davidmalcolm/pygobject,pexip/pygobject,nzjrs/pygobject,davibe/pygobject,jdahlin/pygobject,nzjrs/pygobject,choeger/pygobject-cmake,davibe/pygobject,davibe/pygobject,alexef/pygobject,thiblahute/pygobject,jdahlin/pygobject,jdahlin/pygobject,alexef/pygobject,davidmalcolm/pygobject,MathieuDuponchelle/pygobject,GNOME/pygobject,choeger/pygobject-cmake,pexip/pygobject,thiblahute/pygobject